Sarkar, J.D.Khan, M.A.Tiwari, Alok(Smt.) Shukla, S.Sahu, Laleeta2016-10-182016-10-182015111 p.http://krishikosh.egranth.ac.in/handle/1/80890enASSESSMENT OF CROPPING SYSTEMS FOLLOWED BY BIG FARMERS WITH REFERENCE TO PRODUCTIVITY IN BALOD DISTRICT OF CHHATTISGARH STATEAgricultural ExtensionASSESSMENT OF CROPPING SYSTEMS FOLLOWED BY BIG FARMERS WITH REFERENCE TO PRODUCTIVITY IN BALOD DISTRICT OF CHHATTISGARH STATEThesis